/*****************************************************************************
 * Copyright (C) Stacy Curl. All rights reserved.                            *
 * ------------------------------------------------------------------------- *
 * The software in this package is published under the terms of the BSD      *
 * style license a copy of which has been included with this distribution in *
 * the LICENSE.txt file.                                                     *
 *****************************************************************************/
package picounit.features.verify;

import picounit.verify.constraint.Constraint;

import java.util.Collection;

public class CollectionDoesNotContain
	extends Constraint<Collection<?>, CollectionDoesNotContain> {

	private final Object element;

	public CollectionDoesNotContain(Object element) {
		this.element = element;
	}

	@Override
	public boolean evaluate(Collection<?> collection) {
		return !collection.contains(element);
	}

	@Override
	public String describeFailure() {
		return "contains <" + element + ">";
	}
}
